/**
* Computes the ouput of a RBF
*
* @param _input Input vector
* @return The ouput of a RBF
*/
public double evaluationRbf(double[] _input) {
double aux;
aux = RBFUtils.euclidean(_input, centre);
aux *= aux;
aux /= (2.0 * radius * radius);
return (Math.exp(-aux));
}
